CN205128994U - Hand -held type double -end perforator - Google Patents
Hand -held type double -end perforator Download PDFInfo
- Publication number
- CN205128994U CN205128994U CN201520941416.3U CN201520941416U CN205128994U CN 205128994 U CN205128994 U CN 205128994U CN 201520941416 U CN201520941416 U CN 201520941416U CN 205128994 U CN205128994 U CN 205128994U
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- output gear
- axle
- adjustment seat
- gear
- roll adjustment
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Abstract
The utility model provides a hand -held type double -end perforator, it is low that has solved present manual drilling machining efficiency, the great scheduling problem of intensity of labour. Including the transmission case, input gear axle and through two output gear axles of drive gear driven and fastener, its technical essential is: the input gear axle passes through bearing equipment in the shaft hole of the upper and lower end plate of transmission case, and the gear of output gear axle bottom is supported in end plate arc spout down through thrust bearing, and the output gear axle head fits together through bearing and upper and lower roll adjustment seat, the axis that upper and lower roll adjustment seat revoluted the position axle rotates, and the output gear axle removes along the arc guiding hole of upper and lower end plate respectively to the axis interval of two output gear axles of adjustment. Its structural design is reasonable, and two holes of primary feed simultaneous processing have the pitch -row and adjust easy, drill bit and change convenient advantage, bore with the unipolar and compare, and processing pitch -row deviation precision is higher, both saves labour, laborsaving, is showing improvement machining efficiency again, alleviates operator's intensity of labour greatly.
Description
Technical field
The utility model relates to a kind of Drilling operation device, particularly a kind of hand-held double-head drilling device being applicable to manual non-machine tooling holes.
Background technology
Existing manual hole machined equipment is all that single shaft bores, and mainly contains general bench drilling machine, power drill etc.This brill is suitable for the hole machined of single workpiece, and pitch-row deviation precision between holes is lower.When machining hole is apart from the holes that deviation precision is higher, its working (machining) efficiency is low, and the labour intensity of operator is comparatively large, and dimension precision between the holes does not reach requirement.In the market for while machining hole be all twin tip drill based on machine tooling apart from the twin tip drill of the higher holes of deviation precision, adjustable and fixed two kinds of specifications can be divided into, adjustable twin tip drill is in its range of work, and the required distance between its two main shaft can adjust arbitrarily.The structure of this twin tip drill, adopt and be provided with input, the transmission case of output gear shaft or workbench, input gear axle drives two output gear shafts by transmission case or workbench, input gear axle is connected with machine tool chief axis, as power source, two output gear axle heads are assembled with drill bit respectively, carry out Drilling operation to workpiece.Although its structure is huger, because once can process holes simultaneously, therefore efficiency is the twice of general bench drilling machine.Existing adjustable dual-head bores and mostly utilizes gear-box to coordinate cross-pin type joint to form, and drill bit adjusts position by the elongated hole plate be connected with pedestal, carries out transmission by the cross-pin type joint be connected with gear-box.Twin tip drill has become the Drilling operation device being widely used in machinery industry porous parts.Yet there are no the report of hand-held double-head drilling processing unit (plant) up to now.
Utility model content
The purpose of this utility model is to provide a kind of hand-held double-head drilling device, the working (machining) efficiency solving existing manual non-machine tooling holes is low, the labour intensity of operator is larger, the problems such as dimension precision between the holes is low, its reasonable in design, primary feed processes holes simultaneously, has pitch-row and regulates easy, bit change-over advantage easily.Compared with boring with single shaft, machining hole is high apart from deviation precision, both saving of labor, laborsaving, significantly improves working (machining) efficiency again, greatly alleviates the labour intensity of operator.
The technical scheme that the utility model adopts is: this hand-held double-head drilling device comprises the transmission case being provided with hand steered plate, two output gear shafts being assembled in the input gear axle in transmission case and being driven by travelling gear, and connection securing member, its technical essential is: described input gear axle is contained in the upper of transmission case by bearing group, in the axis hole of bottom plate, be assembled in respectively, be supported in bottom plate arc chute by thrust bearing bottom the gear of two output gear shafts in bottom plate axis hole, arcuate guide hole is provided with in arc chute, expose, the output gear axle head of bottom plate is respectively by needle bearing and upper, lower roll adjustment seat fits together, gear on input gear axle is meshed with the gear on output gear shaft by travelling gear, travelling gear is contained on transposition axle by bearing group, upper and lower roll adjustment seat rotate centered by the axis hole of one end an axle axis rotate while, also the rotate axis of an axle of one end being assembled with output gear shaft of upper and lower roll adjustment seat rotates, thrust bearing under the drive of output gear shaft arcuately chute move, two output gear shafts are moved along the arcuate guide hole being arranged on upper and lower end plate respectively, with the axis spacing adjusting two output gear shafts from.
Described transmission case is by hand steered plate, upper and lower end plate, gusset plate and support bar, assembles casing together by securing member.
The two ends of described transposition axle are each passed through the axis hole of upper and lower end plate and the axis hole of upper and lower roll adjustment seat, and the lower end of transposition axle is fastened in the axis hole of lower roll adjustment seat, and the upper end of transposition axle is fastened on roll adjustment seat.
The input gear axle head exposing described bottom plate is connected with the drill chuck of power drill.
Output gear axle head described in two utilizes elastic jacket and lock sleeve to clamp drill bit respectively.
The advantage that the utility model has and good effect are: due to input of the present utility model, output gear shaft, and be assembled in respectively in the axis hole of the upper and lower end plate in transmission case, and engaged each other by travelling gear, primary feed processes holes simultaneously.Bottom the gear of two output gear shafts, be supported in bottom plate arc chute by thrust bearing, the output gear axle head exposing upper and lower end plate fits together respectively by needle bearing and upper and lower roll adjustment seat.Thrust bearing under the drive of output gear shaft arcuately chute move, two output gear shafts are moved along the arcuate guide hole being arranged on upper and lower end plate respectively, with the axis spacing adjusting two output gear shafts from.So its reasonable in design, the distance of output gear between centers can adjust arbitrarily in setting range, has pitch-row and regulates easy advantage.Both saving of labor, laborsaving, significantly improves working (machining) efficiency again, greatly alleviates the labour intensity of operator.Compared with boring with single shaft, work pieces process pitch-row deviation precision is higher, and its precision can reach ± 0.05MM.
In addition, also because assembling different elastic jackets and drill bit according to different pore size, therefore bit change-over is convenient.
Therefore, the working (machining) efficiency that the utility model solves existing manual non-machine tooling holes is low, and the labour intensity of operator is comparatively large, the problems such as dimension precision between the holes is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1 along A-A line;
Fig. 3 is a kind of stereochemical structure split schematic diagram of the present utility model.
In figure, sequence number illustrates: roll adjustment seat on 1 output gear shaft, 2,3 upper head plates, 4 gusset versions, 5 thrust bearings, 6 needle bearings, 7 transposition axles, 8 input gear axles, 9 times roll adjustment seats, 10 bottom plates, 11 travelling gears, 12 lock sleeves, 13 elastic jackets, 14 hand steered plates, 15 arcuate guide holes, 16 arc chutes, 17 support bars.
Detailed description of the invention
Concrete structure of the present utility model is described in detail according to Fig. 1 ~ 3.This hand-held double-head drilling device comprises the transmission case being provided with hand steered plate 14, two output gear shafts 1 being assembled in the input gear axle 8 in transmission case and being driven by travelling gear 11, and the part such as connection securing member.Wherein transmission case is made up of parts such as a hand steered plate 14, upper head plate, 3, bottom plate, 10, three gusset plates 4 and four support bars 17, and these parts fit together and connect into casing by securing member.This casing, in order to security protection, avoids the gear of High Rotation Speed to hurt sb.'s feelings.The upper surface of bottom plate 10 is provided with arc chute 16, in arc chute 16, is provided with arcuate guide hole 15.Also the identical arcuate guide hole 15 of structure is provided with in the position that upper head plate 3 and bottom plate 10 are corresponding.Securing member can adopt rivet, screw or the bolt etc. with nut.Input gear axle 8 is contained in the axis hole of upper and lower end plate 3,10 by bearing group.Input gear axle 8 is contained on bottom plate 10 by bearing group, requires that input gear axle 8 can freely rotate, does not occur Caton phenomenon.Input gear axle 8 end of exposing bottom plate 10 can be connected with the drill chuck of power drill (not shown), also can adopt that other is electronic, surge or pneumatic single drive shaft as power source.
Bottom the gear being assembled in two output gear shafts 1 in upper and lower end plate 3,10 axis hole of transmission case respectively, be supported in the arc chute 16 of bottom plate 10 by thrust bearing 5.Thrust bearing 5 can slide in arc chute 16, to realize the adjustment of the spacing of two output gear shafts 1.Output gear shaft 1 end exposing upper and lower end plate 3,10 fits together respectively by needle bearing 6 and upper and lower roll adjustment seat 2,9, and guarantee in loaded situation, output gear shaft 1 can normal rotation under the drive of travelling gear 11.Gear on input gear axle 8 is meshed with travelling gear 11, and travelling gear 11 is meshed with the gear on output gear shaft 1, and input gear axle 8 rotates and drives two travelling gears 11 to drive two output gear shafts 1 to rotate respectively.Travelling gear 11 is contained on transposition axle 7 by bearing group, ensures that travelling gear 11 can ease rotation under the drive of input gear axle 8.The two ends of transposition axle 7 are each passed through the axis hole of upper and lower end plate 3,10 and the axis hole of upper and lower roll adjustment seat 2,9, the lower end of transposition axle 7 utilizes fastener nut to be threaded to be fixed in the axis hole of lower roll adjustment seat 9, and the upper end of transposition axle 7 is fastened on upper roll adjustment seat 2 by fastener nut, spring washer and pad.Transposition axle 7 can be fixed in the axis hole of upper and lower roll adjustment seat 2,9 by tightening nut; Loosening nut can make the axis hole of upper and lower roll adjustment seat 2,9 rotate an axle 7 axis rotate, realize the adjustment of two output gear shaft 1 spacing.
Upper and lower roll adjustment seat 2,9 is assembled in the outside of upper and lower end plate 3,10 respectively.Upper and lower roll adjustment seat 2,9 is centered by the axis hole of one end while the axis of respective transposition axle 7 rotates, and also the rotate axis of an axle 7 of one end being assembled with output gear shaft 1 of upper and lower roll adjustment seat 2,9 rotates.Thrust bearing 5 under the drive of output gear shaft 1 arcuately chute 16 move, two output gear shafts 1 are moved along the arcuate guide hole 15 being arranged on upper and lower end plate 3,10 respectively, with the axis spacing adjusting two output gear shafts 1 from.In order to more bit change easily, elastic jacket 13 and lock sleeve 12 is utilized to clamp drill bit (not shown) respectively at two output gear shaft 1 ends.Namely drill bit is inserted in elastic jacket 13, screws lock sleeve 12 afterwards, elastic jacket 13 is pressed in the wedge-shaped slot of output gear shaft 1 upper end by lock sleeve 12.
Before using, input gear axle 8 is connected with the drill chuck of power drill, drill bit is sandwiched elastic jacket 13, after clamping firmly, a hand-held drill gun, another hand steered hand steered plate 14 both can operation.Power is with nutating gear 11 transmission by drill gun by input gear axle 8, and travelling gear 11 driver output gear shaft 1, can realize the object that diplopore is processed simultaneously.Two output gear shafts 1 can rotate relative to transposition axle 7, and the spacing of boring so just can adjust according to actual conditions, to adapt to more processing environment.Due to the cogged number of teeth, modulus be all the same, so ensure that the output torque of two output gear shafts 1 is equal, ensure the crudy of two machining holes.For different processing apertures, according to actual needs, suitably elastic jacket 13 and drill bit can be changed.
Claims (5)
1. a hand-held double-head drilling device, comprise the transmission case being provided with hand steered plate, two output gear shafts being assembled in the input gear axle in transmission case and being driven by travelling gear, and connection securing member, it is characterized in that: described input gear axle is contained in the upper of transmission case by bearing group, in the axis hole of bottom plate, be assembled in respectively, be supported in bottom plate arc chute by thrust bearing bottom the gear of two output gear shafts in bottom plate axis hole, arcuate guide hole is provided with in arc chute, expose, the output gear axle head of bottom plate is respectively by needle bearing and upper, lower roll adjustment seat fits together, gear on input gear axle is meshed with the gear on output gear shaft by travelling gear, travelling gear is contained on transposition axle by bearing group, upper and lower roll adjustment seat rotate centered by the axis hole of one end an axle axis rotate while, also the rotate axis of an axle of the one end being assembled with the upper and lower roll adjustment seat of output gear shaft rotates, thrust bearing under the drive of output gear shaft arcuately chute move, two output gear shafts are moved along the arcuate guide hole being arranged on upper and lower end plate respectively, with the axis spacing adjusting two output gear shafts from.
2. hand-held double-head drilling device according to claim 1, is characterized in that: described transmission case is by hand steered plate, upper and lower end plate, gusset plate and support bar, assembles casing together by securing member.
3. hand-held double-head drilling device according to claim 1, it is characterized in that: the two ends of described transposition axle are each passed through the axis hole of upper and lower end plate and the axis hole of upper and lower roll adjustment seat, the lower end of transposition axle is fastened in the axis hole of lower roll adjustment seat, and the upper end of transposition axle is fastened on roll adjustment seat.
4. hand-held double-head drilling device according to claim 1, is characterized in that: the input gear axle head exposing described bottom plate is connected with the drill chuck of power drill.
5. hand-held double-head drilling device according to claim 1, is characterized in that: the output gear axle head described in two utilizes elastic jacket and lock sleeve to clamp drill bit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941416.3U CN205128994U (en) | 2015-11-24 | 2015-11-24 | Hand -held type double -end perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941416.3U CN205128994U (en) | 2015-11-24 | 2015-11-24 | Hand -held type double -end perforator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205128994U true CN205128994U (en) | 2016-04-06 |
Family
ID=55614819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941416.3U Expired - Fee Related CN205128994U (en) | 2015-11-24 | 2015-11-24 | Hand -held type double -end perforator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205128994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153507A (en) * | 2019-06-06 | 2019-08-23 | 天津扬天科技有限公司 | It is a kind of be applicable in different centers away from a variety of coupling gears grinding mechanism |
| CN112792918A (en) * | 2020-12-28 | 2021-05-14 | 南京信息职业技术学院 | Adjustable two hole device that bore of interval |
| CN113601444A (en) * | 2021-08-19 | 2021-11-05 | 合肥工业大学 | Impact fastener with adjustable double-end |
-
2015
- 2015-11-24 CN CN201520941416.3U patent/CN205128994U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153507A (en) * | 2019-06-06 | 2019-08-23 | 天津扬天科技有限公司 | It is a kind of be applicable in different centers away from a variety of coupling gears grinding mechanism |
| CN112792918A (en) * | 2020-12-28 | 2021-05-14 | 南京信息职业技术学院 | Adjustable two hole device that bore of interval |
| CN113601444A (en) * | 2021-08-19 | 2021-11-05 | 合肥工业大学 | Impact fastener with adjustable double-end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20211124 |